919 resultados para Export platform
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Includes bibliography
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This paper investigates theoretically and empirically firms' productivity ranking among traditional horizontal foreign direct investment (HFDI), pure platform FDI (PFDI), and complex platform FDI (CFDI). Using data on Japanese outward FDI, we define firms conducting HFDI or PFDI as those Japanese firms that maintain production affiliates only in the U.S. or Mexico, respectively. The firms for CFDI are defined as having production affiliates in both the U.S. and Mexico. The theoretical illustration shows that the CFDI firms should have the highest productivity when trade costs between the U.S. and Mexico are low. By carefully disentangling firms' self-selection effects from learning-by-investing effects, we find some evidence consistent with this hypothesis for a period of relatively low trade costs. Our results indicate the importance of trade costs in developing countries with neighboring markets in attracting foreign investment by highly productive multinational firms.
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This paper proposes a model that accounts for “export platform” FDI – a form of FDI that is common in the data but rarely discussed in the theoretical literature. Unlike the previous literature, this paper’s theory nests all the typical modes of supply, including exports, horizontal and vertical FDI, horizontal and vertical export platform FDI. The theory yields the testable hypothesis that a decrease in either inter-regional or intra-regional trade costs induces firms to choose export platform FDI. The empirical analysis provides descriptive statistics which point to large proportions of third country exports of US FDI, and an econometric analysis, whose results are in line with the model’s predictions. The last section suggests policy implications for nations seeking to attract FDI.
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This paper empirically investigates the effectiveness and feasibility of two FDI policies, fiscal incentives and deregulation, aimed at improving the attractiveness of a country in the short run. Using disaggregated data on sales by US MNEs’ foreign affiliates in 43 developed and developing countries over the 1982-1994 period, results show that the provision of fiscal incentives or the deregulation of the labour market would exert a positive impact on total FDI. Given the drawbacks frequently associated with the use of incentive packages, economy-wide policies which ease firing procedures and reduce severance payments would certainly be the best policy option. This paper also highlights the different aggregation and omitted variable biases that have affected results of previous studies and provides some support to recent theoretical models of FDI by showing that third country effects and spatial interdependence influence respectively the location of export-platform FDI and vertical FDI.
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This paper empirically investigates the effectiveness and feasibility of two FDI policies, fiscal incentives and deregulation, aimed at improving the attractiveness of a country in the short run. Using disaggregated data on sales by US MNEs’ foreign affiliates in 43 developed and developing countries over the 1982-1994 period, results show that the provision of fiscal incentives or the deregulation of the labour market would exert a positive impact on total FDI. Given the drawbacks frequently associated with the use of incentive packages, economy-wide policies which ease firing procedures and reduce severance payments would certainly be the best policy option. This paper also highlights the different aggregation and omitted variable biases that have affected results of previous studies and provides some support to recent theoretical models of FDI by showing that third country effects and spatial interdependence influence respectively the location of export-platform FDI and vertical FDI.
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Includes bibliography
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Production networks have been extensively developed in the Asia-Pacific region. This paper employs two micro-level approaches, case studies and econometric analysis, using JETRO's firm surveys which investigate Japanese affiliates operating in Southeast Asia. These two approaches found that production networks have extended, involving suppliers, across various nations in the Asia-Pacific region, and that production bases in host and home countries have different roles. A home country serves as a headquarters with services such as R&D, international marketing, and financing. A high tariff policy in a host country may foster domestic industries through the expansion of procurement from domestic suppliers, either indigenous or foreign, but it may discourage a country from becoming an export platform.
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Countries classified as least developed countries (LDCs) were granted duty-free quota-free (DFQF) access to the Japanese market. This study examines the impact of that access and finds that, in general, it did not benefit the LDCs. The construction of concordance tables for Japan's 9 digit tariff line codes enables analysis at the tariff line level, which overcomes a possible aggregation bias. The exogenous nature of DFQF access mitigates the endogeneity problem. Various estimation models, including the triple difference estimator, show that in general the LDCs did not benefit from DFQF access to the Japanese market. The total value of imports from LDCs has been increasing, but the imports granted both zero tariffs and substantial preference margins over non-LDC countries were not successful. These findings suggest that for LDCs the tariff barrier is a relatively small obstacle: Trade is affected more strongly by other factors, such as infrastructure, nontariff barriers, geographic distance, and cultural differences.
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Research on multinational firms’ activity has been conducted widely since late 1980s. The literature is differentiated into three types: horizontal FDI, vertical FDI, and three-country FDI, represented by export platform FDI. There are other methods of differentiation of the literature by approach, for example, the pure theory approach represented by Krugman and Melitz and the numerical simulation approach represented by Markusen. This paper surveys Markusen type literature by firm type. There is little literature focused on intermediate goods trade, although intermediate goods trade is considered to be strongly related to the production patterns of MNEs. In this paper, we introduce a model to explicitly treat intermediate goods trade and present simulation analysis for empirical estimation.
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To prepare an answer to the question of how a developing country can attract FDI, this paper explored the factors and policies that may help bring FDI into a developing country by utilizing an extended version of the knowledge-capital model. With a special focus on the effects of FTAs/EPAs between market countries and developing countries, simulations with the model revealed the following: (1) Although FTA/EPA generally ends to increase FDI to a developing country, the possibility of improving welfare through increased demand for skilled and unskilled labor becomes higher as the size of the country declines; (2) Because the additional implementation of cost-saving policies to reduce firm-type/trade-link specific fixed costs ends to depreciate the price of skilled labor by saving its input, a developing country, which is extremely scarce in skilled labor, is better off avoiding the additional option; (3) If a country hopes to enjoy larger welfare gains with EPA, efforts to increase skilled labor in the country, such as investing in education, may be beneficial.
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This work project focuses on developing new approaches which enhance Portuguese exports towards a defined German industry sector within the information technology and electronics fields. Firstly and foremost, information was collected and a set of expert and top managers’ interviews were performed in order to acknowledge the demand of the German market while identifying compatible Portuguese supply capabilities. Among the main findings, Industry 4.0 presents itself as a valuable opportunity in the German market for Portuguese medium sized companies in the embedded systems area of expertise for machinery and equipment companies. In order to achieve the purpose of the work project, an embedded systems platform targeting machinery and equipment companies was suggested as well as it was developed several recommendations on how to implement it. An alternative approach for this platform was also considered within the German market namely the eHealth sector having the purpose of enhancing the current healthcare service provision.
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Résumé Une caractéristique des cellules eucaryotes est le confinement du matériel génétique (ADN/DNA) dans le noyau. Pour décoder cette information, un ARN messager (mRNA) est d'abord transcrit sous forme d'un ARN prémessager (pré-mRNA). Ce-dernier doit subir plusieurs étapes de maturation pour aboutir à une particule ribonucléoprotéique (mRNP) qui sera exportée vers le cytoplasme et traduite en protéine. La protéine de levure Mex67p et son homologue humain TAP sont des récepteurs d'export médiant la translocation du mRNP au travers des complexes du pore nucléaire (NPC). Mex67p/TAP ne se lient pas directement au mRNA, mais nécessitent la présence de protéines adaptatrices, telles que Yra1p et son homologue humain REF1. Afin d'identifier de nouveaux facteurs impliqués dans l'export des mRNPs ou de nouvelles fonctions pour Yra1p, nous avons effectué un crible génétique avec un mutant thermosensible de Yra1p, GFP-yra 1 -8. Ce mutant présente un défaut d'export des mRNAs et une diminution des niveaux de transcrits du gène rapporteur LacZ ainsi que de certains transcrits endogènes. Nous avons trouvé que la perte de Mlp2p, ou d'une protéine hautement similaire, Mlp1p, restaure la croissance du mutant GFP-yra1-8 à température restrictive. Mlp1p et Mlp2p sont des protéines nucléaires, dont l'homologue humain est TPR. Les Mlp (myosin¬like proteins) ainsi que TPR forment des structures filamenteuses ancrées aux NPC. Bien que la fonction des Mlp ne soit pas clairement définie, un rôle dans la biogenèse et la surveillance des mRNPs a été récemment proposé. Notre étude montre que la perte des Mlp, non seulement restaure la croissance de GFP-yra1-8, mais augmente aussi les niveaux des transcrits LacZ et facilite leur apparition dans le cytoplasme. Des expériences d'immunoprécipitations de la chromatine révèlent que Mlp2p diminue le taux de synthèse du transcrit LacZ dans GFP-yra1-8. Des analyses du transcriptome montrent que Mlp2p réduit aussi les niveaux d'une population de transcrits endogènes dans le mutant. Finalement, des localisations in situ suggèrent que la transcription du rapporteur LacZ a lieu à la périphérie du noyau, à proximité des Mlp. Ainsi, les protéines Mlp pourraient préférentiellement diminuer la transcription de gènes exprimés à la périphérie nucléaire. Nous montrons aussi que Yra1p interagit génétiquement avec Nab2p une protéine liée au mRNA et impliquée dans son export, mais non avec d'autres protéines également impliquées dans l'export des mRNAs. Les résultats obtenus soutiennent un modèle où les protéines Yra1p et Nab2p sont nécessaires à l'arrimage des mRNPs sur la plate-forme des Mlp. Si ces signaux manquent ou sont défectueux, les mRNPs ne peuvent pas poursuivre leur trajet vers le canal central du NPC. Ce bloc induirait par la suite une diminution de la transcription d'une population de gènes potentiellement localisée à la périphérie nucléaire. Dans son ensemble, cette étude suggère que les protéines Mlp établissent un lien entre la transcription de certains mRNAs et leur export au travers du pore nucléaire. Summary A hallmark of the eukaryotic cell is the packaging of DNA in the nucleus. To decode the genetic information, a messenger RNA (mRNA) is first synthesized as a pre-mRNA molecule, which undergoes different maturation steps resulting in an mRNP (messenger RNA ribonucleoprotein), which can be actively transported to the cytoplasm and translated into a protein. Yeast Mex67p and its human homologue TAP are export receptors mediating mRNP translocation through the nuclear pore complex (NPC). The recruitment of Mex67p/TAP to mRNA is mediated by mRNA export adaptors of the evolutionarily conserved REF (RNA and Export Factor binding) family: yeast Yra1p and human REF1. To uncover new functions of Yra1p or new factors implicated in mRNA export, we performed a genetic screen with a themiosensitive (ts) yra1 mutant, GFP-yra1-8. This mutant exhibits mRNA export defects and a decrease in the levels of LacZ reporter and certain endogenous transcripts. We found that the loss of Mlp2p, or the related Mlp1p protein, substantially rescues the growth defect of the GFP-yra1 -8 mutant. Mlp1p and M1p2p are large non-essential proteins, homologous to human TPR, proposed to form intra-nuclear filamentous structures anchored at the NPC. Their role is not clearly defined, but they have been implicated in mRNP biogenesis and surveillance. Our study shows that loss of Mlp proteins not only restores growth of GFP-yra1-8, but also rescues LacZ mRNA levels and increases their appearance in the cytoplasm. Chromatin immunoprecipitation and pulse chase experiments indicate that Mlp2p down-regulates LacZ mRNA synthesis in GFP-yra1-8. DNA micro- array analyses reveal that Mlp2p also reduces the levels of a subset of cellular transcripts in the yra1 mutant strain. In situ localizations suggest that LacZ transcription occurs at the nuclear periphery, in close proximity to Mlp proteins. Thus, Mlp proteins may preferentially down-regulate genes expressed at the nuclear periphery. Finally, we show that Yra1p genetically interacts with the shuttling mRNA-binding protein Nab2p and that loss of Mlp proteins rescues the growth defect of yra1 and nab2, but not other mRNA export mutants. The data support a model in which Nab2p and Yra1p are required for rnRNP docking to the Mlp platform. Lack of these signals prevents mRNPs from crossing the Mlp gate. This block may then negatively feed-back on the transcription of a subset of genes, potentially located at the nuclear envelope. Overall, this study suggests that perinuclear Mlp proteins establish a link between mRNA transcription and export.
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In eukaryotic cells, translation of messenger RNA (mRNA) can be initiated either on transcripts associated with the cap-binding complex (CBC; consisting of CBP80 and CBP20) or on transcripts with the eukaryotic translation initiation factor (eIF) 4E bound to the cap. Together with eIF4G and eIF4A, eIF4E forms the eIF4F-complex, which mediates translation initiation during the bulk of cellular protein synthesis. Functionally substituting for eIF4G, the CBP80/20-dependent translation initiation factor (CTIF) has been reported to be part of the CBC-dependent translation initiation complex 1,2. CTIF consists of a N-terminal CBP80-binding domain and a conserved C-terminal MIF4G domain 1. This MIF4G domain has been shown to mediate the interaction between CTIF and different factors such as eIF3g and the stem-loop binding protein (SLBP) 2,3. Here we provide evidence that CTIF, besides its function in translation initiation, is also involved in mRNA translocation from the nucleus to the cytoplasm, possibly through a direct interaction with the nuclear export factor NFX1/TAP. Taken together our results suggest that CTIF can function as a platform that interacts with proteins involved in different steps of the mRNA metabolism.
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In eukaryotic cells translation initiation of messenger RNA (mRNA) transcripts can be initiated either by the cap-binding complex (CBC) consisting of CBP80 and CBP20, or by the eukaryotic translation initiation factor (eIF) 4E. Together with eIF4G and eIF4A, eIF4E forms the eIF4F-complex, which mediates initiation of the bulk of cellular translation. Analogous to eIF4G, the CBP80/20-dependent translation initiation factor (CTIF) has been reported to be part of the CBC-dependent translation initiation complex. CTIF consists of a N-terminal CBP80-binding domain and a conserved C-terminal MIF4G domain. This MIF4G domain has been shown to mediate the interaction between CTIF and different factors such as eIF3g and the stem-loop binding protein (SLBP). Here we show data indicating that CTIF, besides its function in translation initiation, is involved in mRNA translocation from the nucleus to the cytoplasm, possibly through a direct interaction with the nuclear export factor NFX1/TAP. Taken together our results suggest that CTIF can function as a platform that interacts with proteins involved in different steps of mRNA metabolism.
Resumo:
In eukaryotic cells translation initiation of messenger RNA (mRNA) transcripts can be initiated either by the cap-binding complex (CBC) consisting of CBP80 and CBP20, or by the eukaryotic translation initiation factor (eIF) 4E. Together with eIF4G and eIF4A, eIF4E forms the eIF4F-complex, which mediates translation initiation during the bulk of cellular protein synthesis [1,2]. Functionally analogous to eIF4G, the CBP80/20-dependent translation initiation factor (CTIF) has been reported to be part of the CBC-dependent translation initiation complex [3,4]. CTIF consists of a N-terminal CBP80-binding domain and a conserved C-terminal MIF4G domain [3]. This MIF4G domain has been shown to mediate the interaction between CTIF and different factors such as eIF3g and the stem-loop binding protein (SLBP) [4,5]. Here we show data indicating that CTIF, besides its function in translation initiation, is involved in mRNA translocation from the nucleus to the cytoplasm, possibly through a direct interaction with the nuclear export factor NFX1/TAP. Taken together our results suggest that CTIF can function as a platform that interacts with proteins involved in different steps of the mRNA metabolism. [1] Haghighat A. and Sonenberg N. (1997) JBC 272:21677-21680 [2] Gross J.D. et al. (2003) Cell 115:739-750 [3] Kim K.M. et al. (2009) Genes Dev 23:2033-2045 [4] Choe J. et al. (2012) JBC 287:18500-18509 [5] Choe J. et al. (2013) NAR 41:1307-1318